3x(3x)+3x-3x-3=72

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Solution for 3x(3x)+3x-3x-3=72 equation: 



3x(3x)+3x-3x-3=72

We move all terms to the left:

3x(3x)+3x-3x-3-(72)=0

We add all the numbers together, and all the variables

3x3x-75=0

We move all terms containing x to the left, all other terms to the right

3x3x=75

x=75/1

x=75

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